Adjustable shoulder strap and waist belt design so the machine rests off your back. 50' cord gives you more mobility over large areas. 1 1/2" crushproof 4' vacuum hose with swivel cuffs. Twist off lid. Lightweight aluminum wand connected to the back pack by a flexible hose makes it easily maneuverable around furniture and other obstacles. On/off switch with power nozzle hook up for easy finger tip control. Switch and waist belt Velcro to each other for comfortable switch placement.